Putting trainer



FIG. 1 is a front perspective view of the present putting trainer.

FIG. 2 is a top view of the putting trainer.

FIG. 3 is a side view along the side edge of the putting trainer.

FIG. 4 is a side view along the front edge of the putting trainer.

FIG. 5 is a side view along the rear edge of the putting trainer; and,

FIG. 6 is a bottom view of the putting trainer.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a putting trainer, as shown and described. 